Siemens Energy Sector Datasheets for Transformers

Transformers are electrical devices that are designed to transfer energy from one circuit to another by electromagnetic induction. They are used typically to increase or decrease voltage as it passes from one side of the device through the other.
Transformers: Learn more

Product Name Notes
Converter Transformers for large drive applications are combined with a thyristor rectifier for variable speed drive systems. The drive systems in which Converter Transformers are used can drive all kinds...
Direct-Current Electric Arc Furnace (DC EAF) Transformers are required for many different furnace processes and applications. They are built for steel furnaces with a thyristor rectifier. DC EAF Transformers operate...
Electric Arc Furnace (EAF) Transformers are required for many different furnace processes and applications. They are built for steel furnace, ladle furnace and ferroalloy furnace, and are similar to short...
GEAFOL Cast-Resin Transformers have been in successful service since 1965. Many licenses have been granted to major manufacturers throughout the world since then. Over 100,000 units have proven themselves in...
In the power range above 200 MVA, generator and network intertie transformers with off-load or on-load tap changers, or a combination of both, are recommended. Depending on the onsite requirements,...
Line Feeder Transformers realize the connection between the power network and the power supply for the train. Line Feeder Transformers operate in specific critical short-circuit condition and overload condition in...
Medium Power Transformers with a power range from 40 to 250 MVA and a voltage of over 72.5 kV are used as network and generator step-up transformers. Medium Power Transformers...
Phase Shifters for power flow control A Phase-Shifting Transformer is a device for controlling the power flow through specific lines in a complex power transmission network. The basic function of...
Rectifier Transformers are combined with a diode or thyristor rectifier. The applications range from very large aluminium electrolyses to various medium-size operation. A Rectifier Transformer may have built-in or a...
Small Power Transformers are distribution transformers from 5 to 40 MVA with a maximum service voltage of 145 kV. They are used as network transformers in distribution networks. This type...